TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10 # # This file contains tropospheric slant and zenith path delays and wet mapping factor. # # Created by: Armin Hofmeister, Technische Universität Wien # # Created with RADIATE program developed by Armin Hofmeister # Version: 2.0_Fortran # Subversion: global_limit # # File created on: # 2025-06-25 | 13:14:38.655 # # Data content: # Ray-tracing results for session: # 250203-i25034# # Total number of observations: # 46 # Total number of different observing stations: # 2 # # Chosen ray-tracing options: # Assignment of observations to the epochs of the numerical weather model: # one_epoch_per_obs # Method of vertical interpolation (horizontal treatment): # profilewise # Method of numerical weather model usage: # Full grid information used. # Ray-tracing approach: # pwl # Station coordinate catalogue-file: # vlbi.ell # # Numerical weather model used: # Epoch 1: 2025020318 | Grib-file resolution: res_lat= 1.000 deg, res_lon= 1.000 deg # # Origin and use of the observational data: # Observational data (scan number, source, observation time, site, azimuth, elevation) # as well as pressure- and temperature-values provided in this file originate from the # AzEl-file created by VieVS. # The reported pressure- and temperature-values have not been used for the ray-tracing. # Ray-tracing used temperature- and pressure-values only from the numerical weather # model and the standard atmosphere model. # # # --------------------------------------------------------------------------------------- # ----------------------------------- File description ---------------------------------- # --------------------------------------------------------------------------------------- # # 1) Header record -- the first record line should have a signature: # TROPO_PATH_DELAY Exchange format v N.N_additional Format version of YYYY.MM.DD # stating the version and date of the format # # The header record allows to distinguish a valid file in the TROPO_PATH_DELAY # format from files in other formats. # # 2) E-records section # E-record has letter E in the first field. # It specifies the experiment name. # # 3) H-records section # H-record has letter H in the first field. # It specifies the secondary experiment name. # # 4) M-records section # M-record has letter M in the first field. # The M record keeps the model identifier. # # 5) U-records section # U-record has letter U in the first field. # The U record instructs analysis software how to use the data. # Analysis software may override this recommendation. # # 6) S-records section # S-record has letter S in the first field. # It defines the name and coordinates of each site. A site cannot be # defined more than once. # # 7) O-records section # O-record has letter O in the first field. # It defines the circumstances of the observation: # the time tag, site ID, azimuth and elevation in the local # topocentric coordinate system, surface atmospheric pressure and # surface air temperature, slant and zenith path delay and # wet mapping factor. # # Records, which start from # character, are considered as comments. # # Format of an S-record: # ---------------------- # # Field 1:1 A1 -- Record ID. Should be letter S. # field 2:3 a2 delimiter: blanks. # Field 4:11 A8 -- 8-letter long site identifier. # May contain any characters with decimal codes 32-255, but # blanks are allowed only at the end of the site identifier. # This site identifier should be unique among S-records. # This field should not necessarily have a special meaning. # field 12:13 a2 delimiter: blanks. # Field 14:26 F13.4 -- X site coordinate in a crust fixed reference frame. # Unit: meter # field 27:27 a1 delimiter: blank. # Field 28:40 F13.4 -- Y site coordinate in a crust fixed reference frame. # Unit: meter # field 41:41 a1 delimiter: blank. # Field 42:54 F13.4 -- Z site coordinate in a crust fixed reference frame. # Unit: meter # field 55:56 a2 delimiter: blanks. # Field 57:64 F8.4 -- Geodetic latitude of site, # interval: [-90; 90], positive to north. # Unit: degree # field 65:65 a1 delimiter: blank. # Field 66:73 F8.4 -- Geodetic longitude of site, # interval: [0; 360[, increasing towards east. # Unit: degree # field 74:74 a1 delimiter: blank. # Field 75:81 F7.2 -- Height of site above the reference ellipsoid. # Unit: meter # # Format of an O-record: # ---------------------- # # Field 1:1 A1 -- Record ID. Should be letter O. # field 2:3 a2 delimiter: blanks. # Field 4:8 I5 -- Scan number # field 9:12 a4 delimiter: blanks. # Field 13:20 A8 -- Source name # field 21:25 a5 delimiter: blanks. # Field 26:46 A21 -- Calendar date in TAI in YYYY.MM.DD-hh:mm:ss.s format # Calendar date format: # field 26:29 -- I4 Year # field 30:30 -- a1 delimiter: . # field 31:32 -- I2 Month # field 33:33 -- a1 delimiter: . # field 34:35 -- I2 Day # field 36:36 -- a1 delimiter: - # field 37:38 -- I2 Hour # field 39:39 -- a1 delimiter: : # field 40:41 -- I2 Minute # field 42:42 -- a1 delimiter: : # field 43:46 -- F4.1 Seconds # field 47:48 a2 delimiter: blanks. # Field 49:56 A8 -- Site identifier # field 57:58 a2 delimiter: blanks. # Field 59:67 F9.5 -- Azimuth # Unit: degree # field 68:68 a1 delimiter: blank. # Field 69:76 F8.5 -- Elevation angle (outgoing) # Unit: degree # field 77:78 a2 delimiter: blanks. # Field 79:84 F6.1 -- Atmospheric surface pressure # Unit: hPa (mbar) # field 85:85 a1 delimiter: blank. # Field 86:90 F5.1 -- Surface air temperature # Unit: degree Celsius # field 91:92 a2 delimiter: blanks. # Field 93:107 1PD15.7 -- Slant total delay # Unit: seconds of time # field 108:108 a1 delimiter: blank. # Field 109:123 1PD15.7 -- Wet mapping factor # Tilting of the wet part of the atmosphere in the form # of a wet mapping function: # [wet_delay_along_the_path / wet_zenith_delay] # field 124:124 a1 delimiter: blank. # Field 125:139 1PD15.7 -- Hydrostatic zenith delay # Unit: seconds of time # field 140:140 a1 delimiter: blank. # Field 141:155 1PD15.7 -- Wet zenith delay # Unit: seconds of time # ####################################################################################################### # E $250203-i25034# H $250203-i25034# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 13:14:38.655) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S MK-VLBA -5464074.1933 -2495249.0563 2148298.8372 19.8014 204.5445 3763.04 S WETTZELL 4075539.7239 931738.9417 4801628.8003 49.1450 12.8775 669.13 # # # Scan| Source| Time tag in TAI| Site| Azimuth| Elev.| Pres.|Temp.| Slant total del|Wet map. factor|Hydr zenith del|Wet zenith del. O 1 3C371 2025.02.03-17:30:20.0 MK-VLBA 12.56613 36.72574 652.6 7.4 8.2882721E-09 1.6654991E+00 4.9553153E-09 1.1500163E-11 O 1 3C371 2025.02.03-17:30:20.0 WETTZELL 344.04374 32.84399 954.5 -1.1 1.3499065E-08 1.8480833E+00 7.2497243E-09 9.2465977E-11 O 2 1059+282 2025.02.03-17:32:41.0 MK-VLBA 293.11917 21.10068 652.6 7.5 1.3693407E-08 2.7580529E+00 4.9553153E-09 1.1500163E-11 O 2 1059+282 2025.02.03-17:32:41.0 WETTZELL 53.23215 5.85042 954.5 -1.1 6.5531894E-08 9.2994521E+00 7.2497243E-09 9.2465977E-11 O 3 2113+293 2025.02.03-17:36:52.0 MK-VLBA 64.88846 21.24401 652.6 7.7 1.3602060E-08 2.7475616E+00 4.9553153E-09 1.1500163E-11 O 3 2113+293 2025.02.03-17:36:52.0 WETTZELL 291.83465 20.69600 954.6 -1.2 2.0611763E-08 2.8208725E+00 7.2497243E-09 9.2465977E-11 O 4 1030+415 2025.02.03-17:40:33.0 MK-VLBA 308.52850 16.39349 652.7 7.9 1.7372234E-08 3.4999455E+00 4.9553153E-09 1.1500163E-11 O 4 1030+415 2025.02.03-17:40:33.0 WETTZELL 50.66507 20.96961 954.7 -1.2 2.0346583E-08 2.7981579E+00 7.2497243E-09 9.2465977E-11 O 5 1636+473 2025.02.03-17:43:04.0 MK-VLBA 7.52065 62.24567 652.7 8.0 5.6106758E-09 1.1283719E+00 4.9553153E-09 1.1500163E-11 O 5 1636+473 2025.02.03-17:43:04.0 WETTZELL 348.57277 7.47807 954.7 -1.2 5.3090567E-08 7.5859622E+00 7.2497243E-09 9.2465977E-11 O 6 2214+241 2025.02.03-17:46:50.0 MK-VLBA 67.05034 8.82334 652.7 8.2 3.0975096E-08 6.3829737E+00 4.9553153E-09 1.1500163E-11 O 6 2214+241 2025.02.03-17:46:50.0 WETTZELL 279.03654 25.15333 954.7 -1.2 1.7186697E-08 2.3455917E+00 7.2497243E-09 9.2465977E-11 O 7 1053+704 2025.02.03-17:49:02.0 MK-VLBA 338.75133 21.53292 652.7 8.3 1.3432382E-08 2.6984662E+00 4.9553153E-09 1.1500163E-11 O 7 1053+704 2025.02.03-17:49:02.0 WETTZELL 24.40211 39.29699 954.7 -1.2 1.1570987E-08 1.5829570E+00 7.2497243E-09 9.2465977E-11 O 8 2000+472 2025.02.03-17:51:25.0 MK-VLBA 44.39027 38.45605 652.7 8.4 7.9711361E-09 1.6038583E+00 4.9553153E-09 1.1500163E-11 O 8 2000+472 2025.02.03-17:51:25.0 WETTZELL 318.28093 22.12483 954.8 -1.2 1.9359537E-08 2.6555936E+00 7.2497243E-09 9.2465977E-11 O 9 0016+731 2025.02.03-17:53:16.0 MK-VLBA 14.69941 11.49059 652.7 8.4 2.4265148E-08 4.9106840E+00 4.9553153E-09 1.1500163E-11 O 9 0016+731 2025.02.03-17:53:16.0 WETTZELL 336.18427 57.57905 954.8 -1.2 8.6937721E-09 1.1860131E+00 7.2497243E-09 9.2465977E-11 O 10 3C418 2025.02.03-17:55:26.0 MK-VLBA 40.91602 32.54117 652.8 8.6 9.2066159E-09 1.8523864E+00 4.9553153E-09 1.1500163E-11 O 10 3C418 2025.02.03-17:55:26.0 WETTZELL 316.95800 28.57002 954.8 -1.3 1.5293338E-08 2.0925449E+00 7.2497243E-09 9.2465977E-11 O 11 1039+811 2025.02.03-17:57:07.0 MK-VLBA 350.19150 20.13607 652.8 8.7 1.4303909E-08 2.8741439E+00 4.9553153E-09 1.1500163E-11 O 11 1039+811 2025.02.03-17:57:07.0 WETTZELL 12.84010 45.94801 954.8 -1.3 1.0203718E-08 1.3944087E+00 7.2497243E-09 9.2465977E-11 O 12 2215+150 2025.02.03-18:00:22.0 MK-VLBA 76.63760 8.79638 652.9 8.8 3.1063515E-08 6.4202999E+00 4.9553153E-09 1.1500163E-11 O 12 2215+150 2025.02.03-18:00:22.0 WETTZELL 274.58904 16.63639 954.8 -1.3 2.5326567E-08 3.4662910E+00 7.2497243E-09 9.2465977E-11 O 13 1746+470 2025.02.03-18:03:30.0 MK-VLBA 23.64333 59.33635 652.9 8.9 5.7717135E-09 1.1608880E+00 4.9553153E-09 1.1500163E-11 O 13 1746+470 2025.02.03-18:03:30.0 WETTZELL 340.33917 9.37208 954.8 -1.3 4.3318199E-08 6.0972767E+00 7.2497243E-09 9.2465977E-11 O 14 1059+282 2025.02.03-18:07:38.0 MK-VLBA 295.04067 13.57302 652.9 9.1 2.0767266E-08 4.1999231E+00 4.9553153E-09 1.1500163E-11 O 14 1059+282 2025.02.03-18:07:38.0 WETTZELL 59.40444 10.61818 954.9 -1.3 3.8574318E-08 5.3229361E+00 7.2497243E-09 9.2465977E-11 O 15 2229+695 2025.02.03-18:10:56.0 MK-VLBA 21.37247 19.79615 653.0 9.4 1.4533432E-08 2.9243373E+00 4.9553153E-09 1.1500163E-11 O 15 2229+695 2025.02.03-18:10:56.0 WETTZELL 329.52017 47.87613 954.9 -1.4 9.8897652E-09 1.3500107E+00 7.2497243E-09 9.2465977E-11 O 16 1053+704 2025.02.03-18:13:05.0 MK-VLBA 338.81607 19.47843 653.0 9.5 1.4758788E-08 2.9659190E+00 4.9553153E-09 1.1500163E-11 O 16 1053+704 2025.02.03-18:13:05.0 WETTZELL 25.95394 40.97550 954.8 -1.4 1.1178041E-08 1.5287082E+00 7.2497243E-09 9.2465977E-11 O 17 1823+568 2025.02.03-18:15:18.0 MK-VLBA 19.48834 49.03106 653.0 9.7 6.5720695E-09 1.3213383E+00 4.9553153E-09 1.1500163E-11 O 17 1823+568 2025.02.03-18:15:18.0 WETTZELL 340.38555 19.95505 954.8 -1.4 2.1324042E-08 2.9356356E+00 7.2497243E-09 9.2465977E-11 O 18 2214+241 2025.02.03-18:17:22.0 MK-VLBA 69.06596 15.50406 653.0 9.8 1.8306858E-08 3.7141749E+00 4.9553153E-09 1.1500163E-11 O 18 2214+241 2025.02.03-18:17:22.0 WETTZELL 284.40403 20.25265 954.9 -1.5 2.1036029E-08 2.8769523E+00 7.2497243E-09 9.2465977E-11 O 19 2000+472 2025.02.03-18:19:13.0 MK-VLBA 42.65684 42.97666 653.0 9.9 7.2757886E-09 1.4637751E+00 4.9553153E-09 1.1500163E-11 O 19 2000+472 2025.02.03-18:19:13.0 WETTZELL 322.23233 19.21011 954.9 -1.5 2.2104233E-08 3.0389865E+00 7.2497243E-09 9.2465977E-11 O 20 0016+731 2025.02.03-18:21:09.0 MK-VLBA 15.67847 13.21543 653.0 10.0 2.1281769E-08 4.2974543E+00 4.9553153E-09 1.1500163E-11 O 20 0016+731 2025.02.03-18:21:09.0 WETTZELL 335.14291 55.69174 955.0 -1.5 8.8837914E-09 1.2120769E+00 7.2497243E-09 9.2465977E-11 O 21 2215+150 2025.02.03-18:23:45.0 MK-VLBA 78.38228 14.18102 653.0 10.1 1.9916794E-08 4.0543227E+00 4.9553153E-09 1.1500163E-11 O 21 2215+150 2025.02.03-18:23:45.0 WETTZELL 278.90591 12.82937 955.0 -1.5 3.2368635E-08 4.4508808E+00 7.2497243E-09 9.2465977E-11 O 22 3C418 2025.02.03-18:26:09.0 MK-VLBA 39.66936 37.23226 653.1 10.1 8.1919493E-09 1.6479284E+00 4.9553153E-09 1.1500163E-11 O 22 3C418 2025.02.03-18:26:09.0 WETTZELL 320.85829 25.25908 955.0 -1.5 1.7117449E-08 2.3453670E+00 7.2497243E-09 9.2465977E-11 O 23 1039+811 2025.02.03-18:27:51.0 MK-VLBA 350.26901 18.90421 653.1 10.1 1.5179707E-08 3.0509474E+00 4.9553153E-09 1.1500163E-11 O 23 1039+811 2025.02.03-18:27:51.0 WETTZELL 13.49301 47.09737 955.0 -1.5 1.0012326E-08 1.3680445E+00 7.2497243E-09 9.2465977E-11 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10